PDOS 0.0001 http://stockcharts.com/h-sc/ui?s=PDOS&p=D&yr=2&mn=4&dy=0&id=p46480189391 http://stockcharts.com/c-sc/sc?s=PDOS&p=D&yr=0&mn=7&dy=0&i=p36553727564&r=1397643141115 http://stockcharts.com/c-sc/sc?s=PDOS&p=D&yr=2&mn=4&dy=0&i=p46480189391&r=1397643052880